External Hex, Internal Hex, Internal Torx
4 mm, 7 mm, 1-5/16 ", 1-3/8 ", 5/8 "
1/4, 1/2, 3/4, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5 mm, 8 in, 1-1/4 in, 24 mm, 3-3/8 in
External Torx, 12-Point, 6-Point, 7-Point, 8-Point
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